These swing in and out as you adjust the aperture to create a roughly circular hole in the center. If you reduce the size of the aperture you reduce the amount of light passing through the lens so ...

Following its reveal at CES 2025, the new Circular Ring 2 is now available to pre-order via Kickstarter. The Circular Ring 2 is priced at $549 (AUS and UK tbc), but you can save up to $310 as a ...